Protective case for smart phone



FIG. 1 is a front view of a first embodiment of a protective case for smart phone, showing my design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front perspective view thereof;

FIG. 8 is a front view of a second embodiment of a protective case for smart phone;

FIG. 9 is a rear view thereof;

FIG. 10 is a left side view thereof;

FIG. 11 is a right side view thereof;

FIG. 12 is a top view thereof;

FIG. 13 is a bottom view thereof; and,

FIG. 14 is a front perspective view thereof.

The broken line showing of portions of the protective case for smart phone forms no part of the claimed design. 

CLAIM The ornamental design for a protective case for smart phone, as shown and described. 